(19)
(11) EP 4 378 725 A3

(12) EUROPEAN PATENT APPLICATION

(88) Date of publication A3:
31.07.2024 Bulletin 2024/31

(43) Date of publication A2:
05.06.2024 Bulletin 2024/23

(21) Application number: 24164931.8

(22) Date of filing: 10.01.2020
(51) International Patent Classification (IPC): 
B60K 1/04(2019.01)
 H01M 50/249(2021.01)
(52) Cooperative Patent Classification (CPC):
B60K 1/04; B60Y 2306/01; B60K 2001/0438; B60K 2001/0472; Y02E 60/10; H01M 50/249; B60L 50/64; Y02T 10/70; H01M 10/6567; H01M 10/65
(84) Designated Contracting States:
AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

(30) Priority: 11.01.2019 JP 2019003737
13.06.2019 JP 2019110589

(62) Application number of the earlier application in accordance with Art. 76 EPC:
20151248.0 / 3680953

(71) Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHA
Toyota-shi, Aichi-ken, 471-8571 (JP)

(72) Inventor:
  • KUNO, Atsunori
    TOYOTA-SHI, AICHI-KEN, 471-8571 (JP)

(74) Representative: Cabinet Beau de Loménie 
158, rue de l'Université
75340 Paris Cedex 07
75340 Paris Cedex 07 (FR)

   


(54) BATTERY PACK


(57) The battery pack (200) according to the present disclosure is a battery pack (200) mounted under a floor (102) of a vehicle (100). The battery pack (200) comprises a lower case (300) fixed under the floor (102) and on which a battery stack (900) is placed, an upper case (210) attached to the lower case (300), and a support member (390) extending upwardly from a rigid body provided inside the lower case (300) to support a back surface of the upper case (210). The battery pack (200) may further comprise an elastic member (231, 232) disposed on a surface of the upper case (210) and sandwiched between the upper case (210) and a lower surface of the floor (102). In such a configuration, it is possible to suppress the upper case (210) of the battery pack (200) from vibrating.







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